Analyses of the spring dust storm frequency of northern China in relation to antecedent and concurrent wind, precipitation, vegetation, and soil moisture conditions
文献类型:期刊论文
作者 | Liu, XD; Yin, ZY; Zhang, XY; Yang, XC |
刊名 | JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES
![]() |
出版日期 | 2004-08-28 |
卷号 | 109期号:D16 |
关键词 | dust storm frequency wind velocity precipitation NDVI soil moisture China |
DOI | 10.1029/2004JD004615 |
文献子类 | Article |
英文摘要 | [1] The relationships between the spring (March-May) dust storm frequency (DSF) of northern China, gridded precipitation based on gauge observations, wind velocity at different geopotential heights, satellite-measured land vegetation index, and grid box soil moisture data during 1982-2001 are examined using correlation analysis and singular value decomposition methods. The results show that the spring DSF time series has strong positive correlations with the upwind wind velocity but strong negative correlations with the antecedent summer (June-August) and annual (June of the prior year to May of the current year) precipitation and soil moisture anomalies, as well as with the spring vegetation condition across a region running northeast-southwest from the northeast China and China-Mongolia border to the Taklimakan Desert. This region has been identified as the major source of dust emission in northern China. The results suggest that the summer rainfall anomaly over an extensive area close to the China-Mongolia border is the primary factor that determines the local soil moisture condition in the summer and then the vegetation condition in the following spring through persistence of the soil moisture, eventually determining the variation pattern of the spring DSF in northern China. |
学科主题 | Meteorology & Atmospheric Sciences |
WOS关键词 | ASIAN DUST ; CLIMATIC CONTROL ; INNER-MONGOLIA ; SOURCE AREA ; DESERT ; MORTALITY ; EMISSION ; DESERTIFICATION ; SPECTROMETER ; CLIMATOLOGY |
WOS研究方向 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000223615800001 |
出版者 | AMER GEOPHYSICAL UNION |
源URL | [http://ir.ieecas.cn/handle/361006/11885] ![]() |
专题 | 黄土与第四纪地质国家重点实验室(1985-2004) |
推荐引用方式 GB/T 7714 | Liu, XD,Yin, ZY,Zhang, XY,et al. Analyses of the spring dust storm frequency of northern China in relation to antecedent and concurrent wind, precipitation, vegetation, and soil moisture conditions[J]. JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES,2004,109(D16). |
APA | Liu, XD,Yin, ZY,Zhang, XY,&Yang, XC.(2004).Analyses of the spring dust storm frequency of northern China in relation to antecedent and concurrent wind, precipitation, vegetation, and soil moisture conditions.JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES,109(D16). |
MLA | Liu, XD,et al."Analyses of the spring dust storm frequency of northern China in relation to antecedent and concurrent wind, precipitation, vegetation, and soil moisture conditions".JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 109.D16(2004). |
入库方式: OAI收割
来源:地球环境研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。